#include<iostream>
#include<string>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<cstdio>
#include<iomanip>
using namespace std;
int n;
const double pi=3.141593;
int main()
{
	cin>>n;
	if(n==1) cout<<"I love Luogu!";
	else if(n==2) cout<<"6 4";
	else if(n==3) cout<<3<<" "<<12<<" "<<2;
	else if(n==4) cout<<166.667;
	else if(n==5) cout<<15;
	else if(n==6) cout<<10.8167;
	else if(n==7) cout<<110<<" "<<90<<" "<<0;
	else if(n==8) cout<<31.4159<<endl<<78.5398<<endl<<523.599<<endl;
	else if(n==9) cout<<22;
	else if(n==10) cout<<9;
	else if(n==11) cout<<33.3333;
	else if(n==12) cout<<13<<" "<<'R';
	else if(n==13) cout<<16;
	else if(n==14) cout<<50;
	return 0;
}

反馈信息：

#3：Wrong Answer.wrong answer Too long on line 2.

#7:同#3

#12：同#3

大佬解释一下是什么问题（玄关）